Ground lamp



FIG. 1 is a front side top perspective view of the ground lamp showingmy new design;

FIG. 2 is an inverted rear side bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

CLAIM The ornamental design for a ground lamp, as shown and described.